Nighthawk-Turnbull Restoration collaboration. Case-hardened frame and slide via Turnbull's bone charcoal process; color case hardening on a modern precision-built 1911. Type: Pistol Action: Single-Action Caliber: .45 ACP Capacity: 7 Year introduced: 2015, USA Weight: 39 oz Overall length: 8.7" Status: Active Intended use: self_defense, competition